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经营范围
发明名称
Improvements in or relating to omni-directional aerial system
摘要
申请公布号
GB820291(A)
申请公布日期
1959.09.16
申请号
GB19570000853
申请日期
1957.01.09
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED
发明人
BRIGHAM ERIC RICHARD
分类号
H01Q7/08
主分类号
H01Q7/08
代理机构
代理人
主权项
地址
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